{"product_id":"ported-dual-sub-box-1999-2006-gm-sierra-extended-cab","title":"PORTED DUAL SUB BOX 1999-2006 GM SIERRA EXTENDED CAB","description":"\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e1999-2006 Gmc Sierra Extended Cab\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e1999-2006 Chevrolet Silverado Extended Cab\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003e\u003cem\u003eNote: This will also fit 2007 Old Classic Body Style.\u003c\/em\u003e\u003c\/strong\u003e If you have the 2007 Extended Cab please check to see if you have the new or old body style. If unsure please contact us.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eSubs fire forward\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eFits dual 8 and 10 inch subwoofers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003ePorted\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eMounting depth = 7 inches\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eAir Space = 1.1 cubic ft per sub\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eFits under rear seat\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eTuned to 38 hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eWe can adjust the tuning if you request it\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eCharcoal Carpet (box in one of the photos is carpeted in tan which is extra fee)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eSpeaker terminals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eMDF wood\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eOEM colors available at an additional cost.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHole cutouts:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard hole cutout diameter for 8s = 7 inches\u003c\/li\u003e\n\u003cli\u003eStandard hole cutout diameter for 10s = 9 1\/8\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eIf you dont know the actual hole cutout diameter choose the standard cutout below.\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eIf we dont have your actual diameter listed below choose the standard cutout then provide us with your sub model #.  No worries we can look up the specs of your subs.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePopular subs customers use for this box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAlpine SWR-T8\u003c\/li\u003e\n\u003cli\u003eAlpine SWR-T10\u003c\/li\u003e\n\u003cli\u003ePioneer TS-SW2002D2 8 inch\u003c\/li\u003e\n\u003cli\u003ePioneer TS-SW2501S2|S4  10 inch\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKicker CompVT 8s \u0026amp; 10s\u003c\/li\u003e\n\u003cli\u003eSundown E series subwoofers\u003c\/li\u003e\n\u003cli\u003eKicker Comp 8s \u0026amp; 10s\u003c\/li\u003e\n\u003cli\u003eKicker CompD and CompS\u003c\/li\u003e\n\u003cli\u003eJL Audio W1 W0 and TW3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eOur sub boxes are built by us!  CNC precision cut and assembled by hand.  We guarantee our sub box will not fall apart.\u003c\/strong\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eOur competitors sell cheap pre-fab sub boxes that cant match or beat the strength and sound of our speaker boxes.  You will not be disappointed with our sub box.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/4aS0C0Zq2xI\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Xtreme Enclosures","offers":[{"title":"Default Title","offer_id":49971849396463,"sku":"GMEC9906 PORTED","price":479.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/4518\/2959\/files\/chevy9906_ported__58979__57791_36561153-2f7a-409c-80cb-bba85cb014ad.jpg?v=1782352869","url":"https:\/\/1800woofers.com\/products\/ported-dual-sub-box-1999-2006-gm-sierra-extended-cab","provider":"1800woofers.com's online car audio store | Authorized online dealer!","version":"1.0","type":"link"}